Roller wheel



FIG. 1 is a front, left side perspective view of the roller wheel,showing our new design;

FIG. 2 is a rear, right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged perspective view of detail “9” identified in FIG.1 .

The dashed lines in the figures illustrate portions of the roller wheelthat form no part of the claimed design. The dash dot dash lines inFIGS. 1 and 9 are for the purpose of illustrating the enlarged viewindicators and form no part of the claimed design.

CLAIM The ornamental design for a roller wheel, as shown and described.